/*
#Copyright (c) 2013, Philippe Bordron <philippe.bordron@gmail.com>
#
# This file is part of SIPPER.
#
# DCC is free software: you can redistribute it and/or modify
# it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# DCC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU LESSER GENERAL PUBLIC LICENSE for more details.
#
# You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
# along with SIPPER.  If not, see <http://www.gnu.org/licenses/>
*/
package combi.sipper.ksip.scores;

import java.util.Set;

import combi.wip.sipper.ksip.KSip;
import combi.wip.sipper.modeling.Protein;
import combi.wip.sipper.modeling.genomes.Gene;
import combi.wip.sipper.modeling.genomes.Genome;

public class SmallestInducedIntervalOfGenes implements ScoreKSIP{

	private Genome<Gene<Protein>, Protein> genome;

	public SmallestInducedIntervalOfGenes(Genome<Gene<Protein>, Protein> genome)
	{
		this.genome = genome;
	}

	@Override
	public double getScore(KSip paths) {
		double result;
		Set<Gene<Protein>> genes = paths.getGenes();
		result = genome.smallestInducedIntervalOfGenes(genes).size();
		genes.clear();
		return result;
	}


	@Override
	public int best(double first, double second) {
		return (first<=second)? -1:1;

	}
	
	@Override
	public double getWorst() {
		return Double.POSITIVE_INFINITY;
	}
}
